Fit and Design: Standard fit sunglasses Lightweight O Matter™ frame material with Square O metal icon and front rivet accents Frame design inspired by the screen heroes from the 1940s, 50s, and 60s to epitomize the spirit of exploration and adventure Technology: 6 base lens geometry with HDO® optics provides crystal clear vision and impact resistance Prizm™ lenses available to enhance color, contrast and detail for an optimized experience Polarized and Iridium® lens options available Oakley prescription lenses available in power range +2.00 to -3.00 California Proposition 65